DFO-103 - page 2

Chicago’s Design 51 is a hollow bladed
airfoil centrifugal fan,acknowledgedas the
most efficient fan type for clean air
applications.TheDouble-Widthconfigura-
tion carries an enviable reputation for fan
performance and reliability in amultitude
ofHVAC installationsplusmany industrial
supply or exhaust systems. For single-
widthor plenumfanapplications,Chicago
offers the same full range of 19 wheel
sizes tomeetmost every requirement.
TheDouble-Width isa rugged fanbuilt to
Chicago’s industrial level of quality and
long-term reliability. Like every Chicago
fan, the Design 51 is created by skilled
craftsmenanddisplays the label “Proudly
Made in theUSA”.
Contact oneof theChicagoBlowerSales
Officesworldwide for specifications, per-
formance data, and solutions to your air
movingproblems.
HighVolume
HighEfficiency
Airfoil Fans
Double
Width
Performance
Volumes to425,000CFM
Pressures to20"wg
Sizes from135 to807
Temperatures to150° F
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